VACUETTE® Blood Collection Tube, CAT Serum Clot Activator, Non-Ridged, Red Cap - 4 mL - 13 x 75 mm - black ring - Box of 50Experience the next level of safety and precision in specimen collection with VACUETTE Blood Collection Tubes with Serum Clot Activator. Manufactured from virtually unbreakable PET plastic, these tubes deliver the optical clarity of glass without the risk of breakageenhancing safety, hygiene, and workflow efficiency during blood collection. Key Features & Benefits Unrivaled DurabilityConstructed from high quality PET plastic, offering superior